FKIE_CVE-2021-46700

Vulnerability from fkie_nvd - Published: 2022-02-19 19:15 - Updated: 2024-11-21 06:34
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Summary
In libsixel 1.8.6, sixel_encoder_output_without_macro (called from sixel_encoder_encode_frame in encoder.c) has a double free.
References
cve@mitre.orghttps://github.com/saitoha/libsixel/issues/158Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/saitoha/libsixel/issues/158Exploit, Issue Tracking, Third Party Advisory
Impacted products
Vendor Product Version
libsixel_project libsixel 1.8.6
To clipboard 

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              "matchCriteriaId": "D78CB59C-7966-46E3-A325-A7508F0ED51D",
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In libsixel 1.8.6, sixel_encoder_output_without_macro (called from sixel_encoder_encode_frame in encoder.c) has a double free."
    },
    {
      "lang": "es",
      "value": "En libsixel versi\u00f3n 1.8.6, la funci\u00f3n sixel_encoder_output_without_macro (llamado desde sixel_encoder_encode_frame en el archivo encoder.c) presenta una doble liberaci\u00f3n"
    }
  ],
  "id": "CVE-2021-46700",
  "lastModified": "2024-11-21T06:34:35.710",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
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          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
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  "published": "2022-02-19T19:15:10.960",
  "references": [
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      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "https://github.com/saitoha/libsixel/issues/158"
    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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        "Issue Tracking",
        "Third Party Advisory"
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      "url": "https://github.com/saitoha/libsixel/issues/158"
    }
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "lang": "en",
          "value": "CWE-415"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
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  ]
}


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